Software Development Engineer in Test (SDET)

MetronReston, VA
Onsite

About The Position

Metron is seeking a mid-level Software Development Engineer in Test (SDET) to help build and mature the testing infrastructure supporting production software for simulation, optimization, and decision support in mission-focused environments. This role is for someone who can develop robust test harnesses, mocking infrastructure, and automated and manual testing strategies. A successful candidate will also help integrate testing into CI/CD pipelines and improve software quality and reliability across Java, Rust, and TypeScript-based applications. The strongest candidates will bring solid software development fundamentals, hands-on experience with software testing and test infrastructure, and the technical judgment to build scalable, maintainable testing practices across a growing production codebase.

Requirements

  • Bachelor’s degree in computer science, mathematics, physics, applied math, or related field
  • At least 3 years of industry experience
  • Experience building test infrastructure including mocking and CI/CD pipelines
  • Experience in software testing and test harness development
  • Experience designing automated and manual testing
  • Software Development experience in Java, Rust or Typescript/React
  • Ability to work effectively with researchers, engineers, and end users to translate technical concepts into usable software
  • Familiarity with full-stack web application development in any frameworks/languages
  • U.S. CITIZENSHIP REQUIRED
  • Must meet eligibility requirements for access to classified information

Nice To Haves

  • Active DoD Security Clearance
  • Experience using ADO, Gitlab or similar CI/CD tools

Responsibilities

  • Develop robust test harnesses
  • Develop mocking infrastructure
  • Develop automated and manual testing strategies
  • Integrate testing into CI/CD pipelines
  • Improve software quality and reliability across Java, Rust, and TypeScript-based applications
  • Translate technical concepts into usable software

Benefits

  • Medical, Dental and Vision Insurance
  • Accompanying FSA and HSA options
  • Additional Voluntary Benefits
  • Paid Time Off
  • 9 Observed Holidays and 2 Floating Holidays
  • Paid Parental Leave
  • Tuition Reimbursement
  • Relocation Assistance
  • Professional Development Reimbursement
  • Annual Salary Reviews
  • Profit Sharing
  • 401(k) Traditional and Roth Options
  • Gym and Fitness Reimbursement
  • Employee Assistance Program
  • Employee Referral Program
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service